Search a number
-
+
31441411241330 = 2540166111861953
BaseRepresentation
bin1110010011000100001100…
…01001011111010101110010
311010022202210000020120121212
413021202012021133111302
513110114002234210310
6150511552424320122
76423365323652246
oct711420611372562
9133282700216555
1031441411241330
11a022255a73932
123639681013042
131470bb25b19cc
147a9ab5760426
15397ce3786205
hex1c988625f572

31441411241330 has 32 divisors (see below), whose sum is σ = 56821511633328. Its totient is φ = 12526221312000.

The previous prime is 31441411241321. The next prime is 31441411241353. The reversal of 31441411241330 is 3314211414413.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19353919677481 + 12087491563849 = 4399309^2 + 3476707^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280367 + ... + 8581586.

Almost surely, 231441411241330 is an apocalyptic number.

31441411241330 is a deficient number, since it is larger than the sum of its proper divisors (25380100391998).

31441411241330 is a wasteful number, since it uses less digits than its factorization.

31441411241330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11863022.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 31441411241330 its reverse (3314211414413), we get a palindrome (34755622655743).

The spelling of 31441411241330 in words is "thirty-one trillion, four hundred forty-one billion, four hundred eleven million, two hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 401 661 802 1322 2005 3305 4010 6610 265061 530122 1325305 2650610 11861953 23723906 59309765 118619530 4756643153 7840750933 9513286306 15681501866 23783215765 39203754665 47566431530 78407509330 3144141124133 6288282248266 15720705620665 31441411241330